prodigyxd411 prodigyxd411

29-08-2016
Mathematics

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during a dry,spell the depth of a river decreased 3 inches every day for 7 days. write and evaluate an expression to represent this situation and write how many inches the depth decreased during this time

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caseyjdishroon caseyjdishroon

29-08-2016

x=number of days the river decreased

3x=total number of inches river decreased

3(7)=total

21=total number of inches river decreased

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